Svelte 5: module context `export const` creates an accessor

[Rich-Harris]

Describe the bug

Exports from <script context="module"> are incorrectly treated as component instance return values

Reproduction

<svelte:options runes />

<script context="module">
	export const answer = 42;
</script>

https://svelte-5-preview.vercel.app/#H4sIAAAAAAAAEyWNQQqDMBBFrzLMuiCUrlIVeo6mC4kjBOIkZCa1Rbx7k7p87_P4Oy4-kKB57sjTSmjwkRJeUL-pgbwpKFWWWLJrpj-ViUl9ZIFcmAS60bLlXlz2ScFFVvroYHGNcwlksc1VpZj_qyhMLBtlGOB2vdeyO9OxXtXGL55mNJoLHa_jB3ARSEClAAAA

Logs

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System Info

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Severity

annoyance